frmlogin.frm

会员消费积分管理系统

VERSION 5.00
Begin VB.Form frmLogin 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "登录"
   ClientHeight    =   1545
   ClientLeft      =   2835
   ClientTop       =   3480
   ClientWidth     =   3750
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   912.837
   ScaleMode       =   0  'User
   ScaleWidth      =   3521.047
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.TextBox txtUserName 
      Height          =   345
      Left            =   1290
      TabIndex        =   1
      Text            =   "admin"
      Top             =   135
      Width           =   2325
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "确定"
      Default         =   -1  'True
      Height          =   390
      Left            =   495
      TabIndex        =   4
      Top             =   1020
      Width           =   1140
   End
   Begin VB.CommandButton cmdCancel 
      Cancel          =   -1  'True
      Caption         =   "取消"
      Height          =   390
      Left            =   2100
      TabIndex        =   5
      Top             =   1020
      Width           =   1140
   End
   Begin VB.TextBox txtPassword 
      Height          =   345
      IMEMode         =   3  'DISABLE
      Left            =   1290
      PasswordChar    =   "*"
      TabIndex        =   3
      Top             =   525
      Width           =   2325
   End
   Begin VB.Label lblLabels 
      Caption         =   "用户名称(&U):"
      Height          =   270
      Index           =   0
      Left            =   105
      TabIndex        =   0
      Top             =   150
      Width           =   1080
   End
   Begin VB.Label lblLabels 
      Caption         =   "密码(&P):"
      Height          =   270
      Index           =   1
      Left            =   105
      TabIndex        =   2
      Top             =   540
      Width           =   1080
   End
End
Attribute VB_Name = "frmLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Dim lconn As New Class1, lrs As New Class1
Public Popedom As Integer

Private Sub cmdCancel_Click()
Unload Me
End Sub

Private Sub cmdOK_Click()
Dim str As String, username As String, pwd As String
Static tryCount As Integer

username = Replace(Trim(txtusername.Text), "'", "")
pwd = Replace(Trim(txtPassword.Text), "'", "")

If lconn.ocn.State = False Then
lconn.OpenData
End If
If lrs.rs.State = 1 Then
lrs.rs.Close
End If
    'On Error Resume Next
    str = "select*from admin where user_name='" & username & "' and user_password='" & pwd & "'"
    lrs.rs.Open str, lconn.ocn, 1, 1

If lrs.rs.EOF And lrs.rs.BOF Then
MsgBox "对不起，无此用户或者密码不正确！请重新输入！！", vbCritical, "错误"
txtusername.SetFocus
txtusername.SelStart = 0
txtusername.SelLength = Len(txtusername)
tryCount = tryCount + 1
If tryCount >= 3 Then
MsgBox "非法登录", vbCritical, "错误"
Unload Me
End If
Else
Popedom = lrs.rs("popedom")
Unload Me
MDIForm1.Show
End If
End Sub